Breast Pump Flange Size Guide

Find the Right Size for You

When it comes to comfortable, efficient pumping, a good fit makes all the difference.

Measurement Steps

Step 1

1. Use a ruler or tape to measure the nipple diameter (mm) at the base of the nipple and choose a suitable cover.

Step 2

2. Determine the size of a flange based on the measurement results.

Example

If the measured nipple diameter is 22 mm, it is recommended to use a 24 mm flange.

Judgment Method

Too Small

Too Small
If the size is too small, it may not be able to suck out.

Suitable

Suitable
The nipple is centered and can move freely.

Too Large

Too Large
Excessive size may cause milk leakage.

Sizing Guide

Sizing Guide